The Boston ArchiveBoston, Massachusetts

Who holds the original of Boston Park Department May Day Festival, Boston Common?

This answer was composed from the records listed beneath it, and from nothing else. Every statement carries the identifier of the record that supports it; every identifier was verified against the retrieved set before this page existed; and the records are named so the answer can be checked against them.

Boston Public Library, John B holds it, as the record states. urn:lemay:boston:document:boston-park-department-may-day-festival-boston-common-12

The archive retrieved the record through Boston Public Library digital collections on 5 September 2026, and names the holding institution rather than itself as the holder of the original. urn:lemay:boston:document:boston-park-department-may-day-festival-boston-common-12

The records this answer rests on

How this page was made

Question derived from
The documentary record, and the rights it is held under
Composed by
claude-opus-5 (composed in the operator's pane, unarmed engine)
Records composed over
8
Nearest record, cosine distance
0.171
Composition packet digest
fbd509e6cd3e767f2e7b9b62f4fc912e84921efedd85564e524ceeaaac71b7df
Verification
Passed the citation, grounding and gray-record checks against the packet, then survived an independent adversarial review that saw only the packet and this answer.